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181.
In the Netherlands, many women have entered the labor market in the last two decades. This development - among other social changes - has resulted in substantial shifts in the time that Dutch people spend on paid labor and "caring tasks" on the one hand and leisure activities on the other hand. This task combination has caused serious time pressure and coordination problems among dual-income families with children. Therefore, it is not an exaggeration to label this stage of life as the "rush hour of life". In this article the findings of a small-scale qualitative case study among these "busy" households are presented. The objective of this study is to describe and analyze patterns of acceptance and use of information and communication technologies (ICTs), especially telecommunication technologies, in the context of the everyday life of these households. The question is raised whether ICTs can be a solution to time pressure and coordination problems. Theoretically, the research is rooted in a user-oriented perspective toward technological innovation, developed in the United Kingdom by Silverstone, Haddon, and others, which understands the incorporation of ICTs into the everyday life of households as a "domestication process". A paradoxical conclusion of this study is that ICTs are not explicitly perceived as solutions to the communication and coordination problems these households experience in everyday life, although they are being used for solving these problems. This ambiguity seems characteristic for the acceptance of ICTs in everyday life. The domestication concept is a useful concept to describe these ambivalent and paradoxical processes of (non)acceptance and use.  相似文献   
182.
We report a new Cretaceous multituberculate mammal with 3D auditory bones preserved. Along with other fossil and extant mammals, the unequivocal auditory bones display features potentially representing ancestral phenotypes of the mammalian middle ear. These phenotypes show that the ectotympanic and the malleus-incus complex changed notably during their retreating from the dentary at various evolutionary stages and suggest convergent evolution of some features to extant mammals. In contrast, the incudomalleolar joint was conservative in having a braced hinge configuration, which narrows the morphological gap between the quadroarticular jaw joint of non-mammalian cynodonts and the incudomalleolar articulations of extant mammals. The saddle-shaped and abutting malleus-incus complexes in therians and monotremes, respectively, could have evolved from the braced hinge joint independently. The evolutionary changes recorded in the Mesozoic mammals are largely consistent with the middle ear morphogenesis during the ontogeny of extant mammals, supporting the relation between evolution and development.  相似文献   
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184.
A placement at the National Institute of Conductive Education (NICE) in Birmingham for children with motor disorders is strongly preferred over mainstream or special schools by some parents, but it has been noted that this is usually refused following the current statementing process. Although funding constraints have been articulated, Angela Morgan, a Research Fellow at the Wolverhampton University Policy Research Institute, and Kevin Hogan, also at the University of Wolverhampton, contend in this article that other explanations are possible, as variability remains in placement decisions. The experiences of education administrators working within the special educational needs departments of local education authorities who make the ultimate decision regarding school placement have hitherto been unexplored. This study offers findings from an exploratory qualitative study, which suggests that administrators are working from disparate understandings of conductive education within an arena fraught with conflict. Recommendations derived from the study include further in-service training for education administrators and prior training for individuals seeking a career in education administration to enhance collaborative working partnerships between administrators and parents.  相似文献   
185.
Assessment is often treated as an unwelcome and time-consuming university or departmental requirement. This project proposes that assessment is actually an opportunity that communication faculty should embrace. Beginning with the end in mind, this study used stated course learning outcomes to construct a pre-/posttest instrument, administering those assessments in order to find out whether students were really learning what they were supposed to be learning. This article explains how the assessment instruments were constructed and administered, demonstrates clear and significant learning gains across three semesters, and identifies learning outcomes in need of instructional improvement. It also finds that by separating assessment from grading, pretests can identify concepts that need not be retaught, and posttests can reveal that an instructor’s perception of a successful instructional day does not necessarily match the reality of student learning for that day.  相似文献   
186.
Ducklings (Anas Platyrhynchos domesticus) older than the so-called critical period (Days 1 and 2 posthatch) were exposed to an imprinting stimulus after various experimental histories. The first study found that in previously isolated 10-day-old subjects the stimulus exhibited the same capacity to reinforce an operant response and to generate a burst-like pattern of responding as in ducklings imprinted to it on Day 1. In Experiment 2, an imprinting stimulas exhibited reinforcing capacities in 5 to 10-day-old ducklings that had previously been imprinted to a different stimulus. Most of these ducklings came to prefer the second imprinting stimulus over the first. Experiment 3 revealed that in 5-day-old ducklings with a prior history of imprinting to a different stimulus, the otherwise neutral features of a new imprinting stimulus acquired the same kind of persistent control over distress vocalization that they acquire in younger, naive subjects. In all these studies, the only difference between imprinting in older vs. younger subjects was that in older subjects a novel imprinting stimulus initially evoked fear reactions rather than filial behavior. These findings contradict the traditional view of imprinting as an irreversible process that occurs only during a brief critical period, but are entirely consistent with a reinforcement model of imprinting.  相似文献   
187.
This article summarises a case study on the information needs of Masters level Occupational Therapy 5 (OT) students at one English university. A mixed methods questionnaire was used to explore motivators for information‐seeking, preferred information resources and barriers inhibiting the satisfaction of information needs. Thirteen recommendations for practice were formulated, focusing on how information professionals can best facilitate OT students’ learning and evidence‐based research skills in preparation for clinical practice. The study was completed by Jane Morgan‐Daniel, who received a Distinction for her work from Aberystwyth University, where she graduated with an MSC in Information and Library Studies in December 2016. She has written this article together with her dissertation supervisor, Hugh Preston. A. M.  相似文献   
188.
This paper identifies a range of problems associated with putting differentiation into practice. The opinions of head teachers, subject co‐ordinators, and teachers were sought, as well as those of the curriculum support staff in the Education and Library Boards on the extent to which these problems affected primary schools in Northern Ireland, and case‐studies illuminated these views. The results showed that the curriculum support staff regarded most problems in differentiation in a more serious light than the schools themselves did, but there was agreement on the acute lack of time to deliver a differentiated curriculum, on the shortage of human resources and on the difficulties with new assessment methods.  相似文献   
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190.
As much as the principle of co-education may appear to make sense in physical education (PE) lessons, trends in its development have emerged over the past years, especially in secondary schools, which were certainly not intended by the pedagogical programme of ‘reflective co-education’, which stands for respect for equality and difference in co-educational PE classes. Although this programme has been anchored in the curricula of various federal states in Germany for around 15 years, the prevailing practice even today, and documented in many empirical studies, is that so-called ‘male-oriented’ activities (e.g. games) predominate in PE classes while ‘female-oriented’ activities (e.g. dance, aerobics, gymnastics or health-related exercises) are scarcely ever taught. The purpose of this contribution is to examine (1) the extent to which male (as well as female) PE teachers actually make such a one-sided selection of activities; (2) the reasons they give for this practice and the way they perceive and judge it; and (3) how they communicate this selection to each other and to their pupils. Seventy-one PE teachers (of both sexes) were asked about these questions in problem-centred interviews. The main result of the study is that both male and female PE teachers almost exclusively do ‘male-oriented’ activities (like games and other competitive activities) in mixed-gender classes, although they give different reasons for doing so. By contrast, so-called ‘female activities’ are avoided. The observable implications are that PE lessons have increasingly become dominated by male patterns of physical activity and that a hierarchy is constructed between so-called ‘male activities’ and ‘female activities’ in PE. As a result, a key objective of ‘reflective co-education’ has not been achieved. Female PE teachers suffer considerably under these conditions. It can be observed that many of them are either planning to reduce their hours in, or even give up, teaching PE (or have already done so).  相似文献   
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